[v1.8.15] TypeError - OpenNumismat\Settings.py:117

OpenNumismat: 1.8.15
OS: Windows 10 (10.0.19041)
Python: 3.4.4 (32bit)
Qt: 5.5.1
Locale: en

Traceback (most recent call last):
File "C:\Python34\lib\site-packages\cx_Freeze\initscripts\Console.py", line 27, in
File "open-numismat.py", line 20, in
File "OpenNumismat\__init__.py", line 10, in run
File "OpenNumismat\main.py", line 94, in main
File "OpenNumismat\MainWindow.py", line 370, in __init__
File "OpenNumismat\Settings.py", line 34, in __getitem__
File "OpenNumismat\Settings.py", line 117, in _getValue
TypeError: 'NoneType' does not support the buffer interface